It can be confusing when you see a bag of fertilizer with all sorts of numbers and letters and instructions on it, right?
Many people are familiar with your typical NPK fertilizer macronutrients - Nitrogen, Phosphorus and Potassium, but there are other common industry micronutrients and supplements that you might not be as familiar with.
Humic acid or fulvic acid, iron and lime are 3 typical fertilizer add-ons that can take your lawn care program to the next level. We'll break these three supplements down for you.